pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2535-10892_SWEETHEART_SCHOTTISCHE.ps) >>/Users/jc/w/tmp/Tune-2535-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10892_SWEETHEART_SCHOTTISCHE.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_25350.log 516156 Log file, useful mostly for debugging
Coll_25351.log 1152208 Log file, useful mostly for debugging
Form_25353.log 1802 Log file, useful mostly for debugging
Form_25354.log 976 Log file, useful mostly for debugging
Tune-2535-10892_SWEETHEART_SCHOTTISCHE.abc 925 ABC music file with the extracted tune(s)
Tune-2535-10892_SWEETHEART_SCHOTTISCHE.ps 39835 PostScript
Tune-2535-10892_SWEETHEART_SCHOTTISCHE.txt 925 Plain-text file with the extracted tune(s)
Tune-2535-get.log 4926 Log file, useful mostly for debugging
Tune-25350-get.log 17810 Log file, useful mostly for debugging
Tune-25352-get.log 5102 Log file, useful mostly for debugging
Tune-25354-get.log 6667 Log file, useful mostly for debugging
Tune-25355-get.log 17306 Log file, useful mostly for debugging
Tune-25359-get.log 10215 Log file, useful mostly for debugging
These files should be available for 24 hours.